Adjustable dual line chaulk box apparatus



FIG. 1 is a left plan view of the adjustable dual line chaulk boxapparatus of the present invention;

FIG. 2 is a right plan view of the adjustable dual line chaulk boxapparatus of FIG. 1;

FIG. 3 is a front plan view of the adjustable dual line chaulk boxapparatus of FIG. 1;

FIG. 4 is a back plan view of the adjustable dual line chaulk boxapparatus of FIG. 1;

FIG. 5 is a top plan view of the adjustable dual line chaulk boxapparatus of FIG. 1; and,

FIG. 6 is a bottom plan view of the adjustable dual line chaulk boxapparatus of FIG. 1.

The ornamental design for a adjustable dual line chaulk box apparatus,as shown.